CA1263488A - Ethylene/vinyl alcohol copolymer laminatable packaging material - Google Patents
Ethylene/vinyl alcohol copolymer laminatable packaging materialInfo
- Publication number
- CA1263488A CA1263488A CA000472579A CA472579A CA1263488A CA 1263488 A CA1263488 A CA 1263488A CA 000472579 A CA000472579 A CA 000472579A CA 472579 A CA472579 A CA 472579A CA 1263488 A CA1263488 A CA 1263488A
- Authority
- CA
- Canada
- Prior art keywords
- vinyl alcohol
- composition
- ethylene
- packaging material
- mole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229920001577 copolymer Polymers 0.000 title claims abstract description 48
- 239000005022 packaging material Substances 0.000 title claims abstract description 24
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title description 10
- 239000005977 Ethylene Substances 0.000 title description 10
- 239000000203 mixture Substances 0.000 claims abstract description 80
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 claims abstract description 56
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims abstract description 41
- 230000004927 fusion Effects 0.000 claims abstract description 34
- 238000009826 distribution Methods 0.000 claims abstract description 24
- 229920001567 vinyl ester resin Polymers 0.000 claims abstract description 10
- 206010037660 Pyrexia Diseases 0.000 claims abstract 4
- 229920000642 polymer Polymers 0.000 claims description 17
- 229920000098 polyolefin Polymers 0.000 claims description 12
- 229920001169 thermoplastic Polymers 0.000 claims description 12
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 239000000155 melt Substances 0.000 claims description 6
- 125000001033 ether group Chemical group 0.000 claims description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 72
- 239000000543 intermediate Substances 0.000 description 28
- 239000007789 gas Substances 0.000 description 26
- 230000004888 barrier function Effects 0.000 description 17
- 229910052760 oxygen Inorganic materials 0.000 description 17
- 239000001301 oxygen Substances 0.000 description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 15
- 239000012790 adhesive layer Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 12
- -1 ethylene- Chemical class 0.000 description 10
- 238000001125 extrusion Methods 0.000 description 10
- 239000005038 ethylene vinyl acetate Substances 0.000 description 9
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 230000035699 permeability Effects 0.000 description 7
- 229920002554 vinyl polymer Polymers 0.000 description 6
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 230000005496 eutectics Effects 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 229920001707 polybutylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical group O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 229920002292 Nylon 6 Polymers 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 229920000554 ionomer Polymers 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920005629 polypropylene homopolymer Polymers 0.000 description 2
- 238000007127 saponification reaction Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- 229920001634 Copolyester Polymers 0.000 description 1
- 101100456896 Drosophila melanogaster metl gene Proteins 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- 229920000299 Nylon 12 Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 150000004651 carbonic acid esters Chemical class 0.000 description 1
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 description 1
- 150000001733 carboxylic acid esters Chemical class 0.000 description 1
- 150000001734 carboxylic acid salts Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000003181 co-melting Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 235000013409 condiments Nutrition 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000004455 differential thermal analysis Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000009820 dry lamination Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- GFJVXXWOPWLRNU-UHFFFAOYSA-N ethenyl formate Chemical compound C=COC=O GFJVXXWOPWLRNU-UHFFFAOYSA-N 0.000 description 1
- UIWXSTHGICQLQT-UHFFFAOYSA-N ethenyl propanoate Chemical compound CCC(=O)OC=C UIWXSTHGICQLQT-UHFFFAOYSA-N 0.000 description 1
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- RZXDTJIXPSCHCI-UHFFFAOYSA-N hexa-1,5-diene-2,5-diol Chemical compound OC(=C)CCC(O)=C RZXDTJIXPSCHCI-UHFFFAOYSA-N 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000005477 standard model Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F216/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
- C08F216/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an alcohol radical
- C08F216/04—Acyclic compounds
- C08F216/06—Polyvinyl alcohol ; Vinyl alcohol
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/02—Homopolymers or copolymers of unsaturated alcohols
- C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1379—Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1379—Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit
- Y10T428/1383—Vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit is sandwiched between layers [continuous layer]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31909—Next to second addition polymer from unsaturated monomers
- Y10T428/31913—Monoolefin polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Wrappers (AREA)
- Polyesters Or Polycarbonates (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27353/84 | 1984-02-17 | ||
| JP59027353A JPS60173038A (ja) | 1984-02-17 | 1984-02-17 | 包装材料 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1263488A true CA1263488A (en) | 1989-11-28 |
Family
ID=12218671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000472579A Expired CA1263488A (en) | 1984-02-17 | 1985-01-22 | Ethylene/vinyl alcohol copolymer laminatable packaging material |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4590131A (enrdf_load_stackoverflow) |
| EP (1) | EP0161732B1 (enrdf_load_stackoverflow) |
| JP (1) | JPS60173038A (enrdf_load_stackoverflow) |
| KR (1) | KR910008605B1 (enrdf_load_stackoverflow) |
| AU (1) | AU572952B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1263488A (enrdf_load_stackoverflow) |
| DE (1) | DE3565271D1 (enrdf_load_stackoverflow) |
| ZA (1) | ZA85600B (enrdf_load_stackoverflow) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4810755A (en) * | 1986-02-25 | 1989-03-07 | Kuraray Co., Ltd. | Adhesive resin composition, laminated material using it and resin composition containing it |
| JPS62227712A (ja) * | 1986-03-31 | 1987-10-06 | Toyo Seikan Kaisha Ltd | オレフィン―ビニルアルコール共重合体の射出成形体及びその製法 |
| US5035851A (en) * | 1986-11-25 | 1991-07-30 | W. R. Grace & Co.-Conn. | Method of making very high barrier film |
| JPH0735108B2 (ja) * | 1986-12-22 | 1995-04-19 | 株式会社クラレ | 熱成形品 |
| DE69025000T2 (de) * | 1989-05-30 | 1996-09-19 | Kuraray Co | Mehrschichtige Struktur |
| US5134036A (en) * | 1990-05-15 | 1992-07-28 | Kuraray Co., Ltd. | Ethylene-vinyl alcohol copolymers, moldings and laminates |
| EP0479031B1 (en) * | 1990-09-21 | 1996-12-11 | Kuraray Co., Ltd. | Resin composition, process for its production and multilayered structure |
| US5344715A (en) * | 1991-11-29 | 1994-09-06 | Kuraray Co., Ltd. | Heat shrinkable film and multilayered film |
| US6964798B2 (en) | 1993-11-16 | 2005-11-15 | Baxter International Inc. | Multi-layered polymer based thin film structure for medical grade products |
| AU678095B2 (en) * | 1994-01-24 | 1997-05-15 | Sumitomo Chemical Company, Limited | Resin composition, laminate, and laminated film |
| DE69514455T2 (de) * | 1994-09-06 | 2000-08-10 | Toppan Printing Co. Ltd., Tokio/Tokyo | Verbundbehälter |
| US6083587A (en) | 1997-09-22 | 2000-07-04 | Baxter International Inc. | Multilayered polymer structure for medical products |
| US20040122414A9 (en) * | 1997-09-22 | 2004-06-24 | Hurst William S. | Contoured tubing closure |
| CA2283989C (en) * | 1998-09-28 | 2005-11-08 | Kuraray Co., Ltd. | Multilayered film |
| JP4093384B2 (ja) * | 1999-05-31 | 2008-06-04 | 日本合成化学工業株式会社 | 樹脂組成物及び多層構造体 |
| CA2310925C (en) * | 1999-06-11 | 2005-10-11 | Kuraray Co., Ltd. | Multilayered structure |
| US6686011B1 (en) | 2000-01-28 | 2004-02-03 | Kuraray Co., Ltd. | Coinjection stretch-blow molded container |
| CA2418562C (en) * | 2002-02-15 | 2008-07-22 | Kuraray Co., Ltd. | Coinjection stretch blow molded container |
| CN1946835A (zh) | 2004-04-27 | 2007-04-11 | 巴克斯特国际公司 | 搅拌罐反应器系统 |
| ATE522573T1 (de) | 2004-09-28 | 2011-09-15 | Nippon Synthetic Chem Ind | Zusammensetzung auf basis von ethylen/vinylalkohol-copolymer und diese umfassende mehrschichtstruktur |
| US8273447B2 (en) * | 2006-01-24 | 2012-09-25 | Cryovac, Inc. | Multilayer oriented film |
| JP2008150608A (ja) * | 2007-12-26 | 2008-07-03 | Kuraray Co Ltd | ガスバリヤー用コーティング剤の製造方法 |
| US9663592B2 (en) | 2012-08-09 | 2017-05-30 | Kuraray Co., Ltd. | Modified ethylene-vinyl alcohol copolymer, method for producing same, and use of same |
| EP2963329B1 (en) * | 2013-02-26 | 2022-03-30 | Mag-Isover K.K. | Vacuum thermal insulation material |
| US10392527B2 (en) * | 2013-02-27 | 2019-08-27 | Sun Chemical Corporation | Polyvinyl alcohol and ethylene vinyl alcohol copolymer barrier coatings |
| KR102271511B1 (ko) | 2014-01-31 | 2021-07-02 | 주식회사 쿠라레 | 에틸렌-비닐알코올 공중합체 수지 조성물 및 이의 제조 방법 |
| US10626197B2 (en) * | 2015-04-23 | 2020-04-21 | Mitsubishi Chemical Corporation | Ethylene-vinyl alcohol copolymer, process for producing the same, and laminate |
| CN113402647B (zh) * | 2020-12-31 | 2023-10-13 | 中国科学院长春应用化学研究所 | 一种自由基可控释放的合成eva的调控方法及合成方法、一种evoh树脂及其合成方法 |
| WO2025105501A1 (ja) * | 2023-11-17 | 2025-05-22 | 株式会社クラレ | 積層体、耐油紙、ガスバリア紙及び包材 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1212569A (en) * | 1967-06-17 | 1970-11-18 | Kurashiki Rayon Kk | Packaging laminate film comprising polyethylene and ethylene/vinyl alcohol copolymer |
| GB1489635A (en) * | 1975-03-03 | 1977-10-26 | Toyo Seikan Kaisha Ltd | Packaging materials |
| US4064296A (en) * | 1975-10-02 | 1977-12-20 | W. R. Grace & Co. | Heat shrinkable multi-layer film of hydrolyzed ethylene vinyl acetate and a cross-linked olefin polymer |
| US4254169A (en) * | 1978-12-28 | 1981-03-03 | American Can Company | Multi-layer barrier film |
| US4239826A (en) * | 1978-12-28 | 1980-12-16 | American Can Company | Multi-layer barrier film |
| JPS5820976B2 (ja) * | 1979-12-17 | 1983-04-26 | 日本合成化学工業株式会社 | 溶融混練樹脂組成物 |
| JPS58154755A (ja) * | 1982-03-10 | 1983-09-14 | Toyo Seikan Kaisha Ltd | 保存性に優れた複合容器及びその製造法 |
| JPS58129035A (ja) * | 1982-01-29 | 1983-08-01 | Kishimoto Akira | 延伸性に優れた樹脂組成物 |
| US4464943A (en) * | 1982-06-14 | 1984-08-14 | Hughes Aircraft Company | Seeker gyroscope having reduced cross-coupling between rotor spin and precession |
| JPS6032844A (ja) * | 1983-08-01 | 1985-02-20 | Sumitomo Chem Co Ltd | エチレン−ビニルアルコ−ル共重合体組成物 |
| JPS6244445A (ja) * | 1985-08-21 | 1987-02-26 | 株式会社クラレ | 耐気体透過性に優れた積層体 |
-
1984
- 1984-02-17 JP JP59027353A patent/JPS60173038A/ja active Granted
- 1984-10-05 US US06/658,166 patent/US4590131A/en not_active Expired - Lifetime
-
1985
- 1985-01-18 DE DE8585300350T patent/DE3565271D1/de not_active Expired
- 1985-01-18 EP EP85300350A patent/EP0161732B1/en not_active Expired
- 1985-01-22 CA CA000472579A patent/CA1263488A/en not_active Expired
- 1985-01-28 ZA ZA85600A patent/ZA85600B/xx unknown
- 1985-02-01 AU AU38272/85A patent/AU572952B2/en not_active Expired
- 1985-02-15 KR KR1019850000947A patent/KR910008605B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4590131A (en) | 1986-05-20 |
| AU572952B2 (en) | 1988-05-19 |
| DE3565271D1 (en) | 1988-11-03 |
| JPH0339544B2 (enrdf_load_stackoverflow) | 1991-06-14 |
| EP0161732A1 (en) | 1985-11-21 |
| KR850007073A (ko) | 1985-10-30 |
| AU3827285A (en) | 1985-08-22 |
| JPS60173038A (ja) | 1985-09-06 |
| EP0161732B1 (en) | 1988-09-28 |
| KR910008605B1 (ko) | 1991-10-19 |
| ZA85600B (en) | 1985-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |